You do not need to risk malware or legal action. Here are legal ways to use Solidworks 2016 or equivalent software today.
Even if your subscription expired, your perpetual license does not die. You can run SNL (SolidNetwork License Manager) on a local server. The SolidSquad tool pretends to solve this, but the legal solution is simply re-hosting your existing license file. Solidsquad Solidworks 2016
Once installed, access Solidsquad tools by: You do not need to risk malware or legal action
Before you proceed down this path, understand the tangible dangers. They extend beyond "getting caught." Solidsquad Solidworks 2016